#============= e2fs ==============
#allow e2fs block_device:blk_file read;
allow e2fs cache_block_device:blk_file { getattr ioctl open read write };
allow e2fs userdata_block_device:blk_file  { getattr ioctl read write };
allow e2fs devpts:chr_file { getattr ioctl read write };
allow e2fs sysfs_fs_ext4_features:dir search;
allow e2fs system_block_device:blk_file getattr;
allow e2fs dm_device:blk_file getattr;